what-characteristic-of-the-carbonyl-carbon-makes-it-susceptible-to-nucleophilic-

Question

What characteristic of the carbonyl carbon makes it susceptible to nucleophilic attack?

Accepted Answer

Its partial positive charge due to the electronegativity difference with oxygen.

Answer

Its lack of hybridization.

Answer

Its ability to form ionic bonds.

Answer

Its partial negative charge due to resonance.